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Diffstat (limited to 'sha1_file.c')
-rw-r--r--sha1_file.c54
1 files changed, 29 insertions, 25 deletions
diff --git a/sha1_file.c b/sha1_file.c
index 54ffa7c..50d800e 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -629,7 +629,7 @@ static int open_packed_git(struct packed_git *p)
return -1;
}
-static int in_window(struct pack_window *win, unsigned long offset)
+static int in_window(struct pack_window *win, off_t offset)
{
/* We must promise at least 20 bytes (one hash) after the
* offset is available from this window, otherwise the offset
@@ -644,7 +644,7 @@ static int in_window(struct pack_window *win, unsigned long offset)
unsigned char* use_pack(struct packed_git *p,
struct pack_window **w_cursor,
- unsigned long offset,
+ off_t offset,
unsigned int *left)
{
struct pack_window *win = *w_cursor;
@@ -1049,14 +1049,14 @@ void * unpack_sha1_file(void *map, unsigned long mapsize, enum object_type *type
return unpack_sha1_rest(&stream, hdr, *size);
}
-static unsigned long get_delta_base(struct packed_git *p,
+static off_t get_delta_base(struct packed_git *p,
struct pack_window **w_curs,
- unsigned long *curpos,
+ off_t *curpos,
enum object_type type,
- unsigned long delta_obj_offset)
+ off_t delta_obj_offset)
{
unsigned char *base_info = use_pack(p, w_curs, *curpos, NULL);
- unsigned long base_offset;
+ off_t base_offset;
/* use_pack() assured us we have [base_info, base_info + 20)
* as a range that we can look at without walking off the
@@ -1092,17 +1092,17 @@ static unsigned long get_delta_base(struct packed_git *p,
}
/* forward declaration for a mutually recursive function */
-static int packed_object_info(struct packed_git *p, unsigned long offset,
+static int packed_object_info(struct packed_git *p, off_t offset,
unsigned long *sizep);
static int packed_delta_info(struct packed_git *p,
struct pack_window **w_curs,
- unsigned long curpos,
+ off_t curpos,
enum object_type type,
- unsigned long obj_offset,
+ off_t obj_offset,
unsigned long *sizep)
{
- unsigned long base_offset;
+ off_t base_offset;
base_offset = get_delta_base(p, w_curs, &curpos, type, obj_offset);
type = packed_object_info(p, base_offset, NULL);
@@ -1152,7 +1152,7 @@ static int packed_delta_info(struct packed_git *p,
static int unpack_object_header(struct packed_git *p,
struct pack_window **w_curs,
- unsigned long *curpos,
+ off_t *curpos,
unsigned long *sizep)
{
unsigned char *base;
@@ -1176,14 +1176,15 @@ static int unpack_object_header(struct packed_git *p,
}
const char *packed_object_info_detail(struct packed_git *p,
- unsigned long obj_offset,
+ off_t obj_offset,
unsigned long *size,
unsigned long *store_size,
unsigned int *delta_chain_length,
unsigned char *base_sha1)
{
struct pack_window *w_curs = NULL;
- unsigned long curpos, dummy;
+ off_t curpos;
+ unsigned long dummy;
unsigned char *next_sha1;
enum object_type type;
@@ -1223,11 +1224,12 @@ const char *packed_object_info_detail(struct packed_git *p,
}
}
-static int packed_object_info(struct packed_git *p, unsigned long obj_offset,
+static int packed_object_info(struct packed_git *p, off_t obj_offset,
unsigned long *sizep)
{
struct pack_window *w_curs = NULL;
- unsigned long size, curpos = obj_offset;
+ unsigned long size;
+ off_t curpos = obj_offset;
enum object_type type;
type = unpack_object_header(p, &w_curs, &curpos, &size);
@@ -1255,7 +1257,7 @@ static int packed_object_info(struct packed_git *p, unsigned long obj_offset,
static void *unpack_compressed_entry(struct packed_git *p,
struct pack_window **w_curs,
- unsigned long curpos,
+ off_t curpos,
unsigned long size)
{
int st;
@@ -1286,20 +1288,22 @@ static void *unpack_compressed_entry(struct packed_git *p,
static void *unpack_delta_entry(struct packed_git *p,
struct pack_window **w_curs,
- unsigned long curpos,
+ off_t curpos,
unsigned long delta_size,
- unsigned long obj_offset,
+ off_t obj_offset,
enum object_type *type,
unsigned long *sizep)
{
void *delta_data, *result, *base;
- unsigned long base_size, base_offset;
+ unsigned long base_size;
+ off_t base_offset;
base_offset = get_delta_base(p, w_curs, &curpos, *type, obj_offset);
base = unpack_entry(p, base_offset, type, &base_size);
if (!base)
- die("failed to read delta base object at %lu from %s",
- base_offset, p->pack_name);
+ die("failed to read delta base object"
+ " at %"PRIuMAX" from %s",
+ (uintmax_t)base_offset, p->pack_name);
delta_data = unpack_compressed_entry(p, w_curs, curpos, delta_size);
result = patch_delta(base, base_size,
@@ -1312,11 +1316,11 @@ static void *unpack_delta_entry(struct packed_git *p,
return result;
}
-void *unpack_entry(struct packed_git *p, unsigned long obj_offset,
+void *unpack_entry(struct packed_git *p, off_t obj_offset,
enum object_type *type, unsigned long *sizep)
{
struct pack_window *w_curs = NULL;
- unsigned long curpos = obj_offset;
+ off_t curpos = obj_offset;
void *data;
*type = unpack_object_header(p, &w_curs, &curpos, sizep);
@@ -1355,7 +1359,7 @@ int nth_packed_object_sha1(const struct packed_git *p, uint32_t n,
return 0;
}
-unsigned long find_pack_entry_one(const unsigned char *sha1,
+off_t find_pack_entry_one(const unsigned char *sha1,
struct packed_git *p)
{
uint32_t *level1_ofs = p->index_base;
@@ -1397,7 +1401,7 @@ static int matches_pack_name(struct packed_git *p, const char *ig)
static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e, const char **ignore_packed)
{
struct packed_git *p;
- unsigned long offset;
+ off_t offset;
prepare_packed_git();